package com.wmx.array;

import com.wmx.thread.deadLock.DeadLockTest;
import sun.rmi.runtime.Log;

import java.util.Arrays;

public class MyArrayTest {
    public static void main(String[] args) {
        Long [] a = new Long[]{2L,3L,9L,6L};

        Arrays.sort(a);

        int [] aa = new int[2];
        aa[0]=0;
        System.out.println(aa.length-1);
        System.out.printf(Arrays.toString(a));


    }
}
